package main.java.indi.zyj.coderecord;

public class MaxProfitFee {
    public int maxProfit(int[] prices, int fee) {

        int len = prices.length;
        int[][] dp = new int[len][2];

        dp[0][0] = -prices[0];

        for (int i = 1; i < len; i++) {
            dp[i][0] = Math.max(dp[i - 1][0], dp[i - 1][1] - prices[i]);
            dp[i][1] = Math.max(dp[i - 1][1], dp[i - 1][0] + prices[i] - fee);
        }
        return Math.max(dp[len - 1][0], dp[len - 1][1]);
    }
}
